Atmel Evaluation Kit AT91SAM9M10-G45-EK AT91SAM9M10-G45-EK Data Sheet
Product codes
AT91SAM9M10-G45-EK
464
SAM9M10 [DATASHEET]
6355F–ATARM–12-Mar-13
30.6.27
PIO Output Write Enable Register
Name:
PIO_OWER
Addresses:
0xFFFFF2A0 (PIOA), 0xFFFFF4A0 (PIOB), 0xFFFFF6A0 (PIOC), 0xFFFFF8A0 (PIOD),
0xFFFFFAA0 (PIOE)
0xFFFFFAA0 (PIOE)
Access:
Write-only
• P0-P31: Output Write Enable.
0 = No effect.
1 = Enables writing PIO_ODSR for the I/O line.
30.6.28
PIO Output Write Disable Register
Name:
PIO_OWDR
Addresses:
0xFFFFF2A4 (PIOA), 0xFFFFF4A4 (PIOB), 0xFFFFF6A4 (PIOC), 0xFFFFF8A4 (PIOD),
0xFFFFFAA4 (PIOE)
0xFFFFFAA4 (PIOE)
Access:
Write-only
• P0-P31: Output Write Disable.
0 = No effect.
1 = Disables writing PIO_ODSR for the I/O line.
31
30
29
28
27
26
25
24
P31
P30
P29
P28
P27
P26
P25
P24
23
22
21
20
19
18
17
16
P23
P22
P21
P20
P19
P18
P17
P16
15
14
13
12
11
10
9
8
P15
P14
P13
P12
P11
P10
P9
P8
7
6
5
4
3
2
1
0
P7
P6
P5
P4
P3
P2
P1
P0
31
30
29
28
27
26
25
24
P31
P30
P29
P28
P27
P26
P25
P24
23
22
21
20
19
18
17
16
P23
P22
P21
P20
P19
P18
P17
P16
15
14
13
12
11
10
9
8
P15
P14
P13
P12
P11
P10
P9
P8
7
6
5
4
3
2
1
0
P7
P6
P5
P4
P3
P2
P1
P0